Drawer type wall-mounted pulley suitable for storage tank

Abstract

The invention relates to the technical field of ground engineering, in particular to a drawer type wall-mounted tackle suitable for a storage tank, which comprises a wall-mounted tackle, a drawer type operation platform and a frame, the wall-mounted tackle is connected with the frame, the wall-mounted tackle is connected with the tank top of the storage tank, the inner side of the frame is the outer surface of a storage tank body, and the outer surface of the storage tank body is provided with a drawer type operation platform. The wall-mounted tackle can do 360-degree circular motion along the top of the storage tank, the wall-mounted tackle can drive the frame to move synchronously, the frame does 360-degree circular motion along the outer surface of a tank body of the storage tank, a plurality of drawer type platforms are installed on the frame, the drawer type platforms can be pulled out, and the wall-mounted tackle can drive the frame to do 360-degree circular motion along the outer surface of the tank body of the storage tank. And the frame avoids accessories on the tank wall of the storage tank through drawing and pulling of the drawer type platform. The drawer type wall-mounted pulley suitable for the storage tank can do circular motion along the vertical surface of the tank wall, and is simple and stable in structure, better in safety performance and higher in efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of ground engineering, and in particular to a drawer-type wall-mounted pulley suitable for a storage tank. Background Art

[0002] At present, in large-scale crude oil storage tank construction projects, after the construction of the storage tank body is completed, generally speaking, first of all, it is necessary to install wind-resistant rings, reinforcement rings, fire protection systems and other functional accessories on the outer surface wall panels of the storage tank body, and secondly, it is necessary to carry out anti-corrosion and heat preservation and other construction operations on the storage tank, which involves a large construction area; in actual applications, the traditional construction method is to further realize the installation of tank wall accessories, as well as anti-corrosion and heat preservation operations through a hanging basket or scaffolding after the construction of the storage tank body is completed. In this traditional method, due to the presence of a large number of intermediate processes, such as unloading of the hanging basket and erection of the scaffolding, not only the connection between the various processes is not smooth, time-consuming and labor-intensive, but also the construction cost is difficult to control. Therefore, in view of the above shortcomings, the present invention provides a drawer-type wall-mounted pulley suitable for storage tanks. Summary of the invention

[0003] 1. Technical issues to be resolved The present invention provides a drawer-type wall-mounted pulley suitable for a storage tank, so as to overcome the problems in the prior art of a large number of intermediate processes, such as unloading of a hanging basket and erection of a scaffold, which result in unsmooth connection of various processes, time-consuming and labor-intensive work, and difficulty in controlling construction costs.

[0004] (II) Technical solution In order to solve the above problems, the present invention provides a drawer-type wall-mounted pulley suitable for a storage tank, comprising: A wall-mounted pulley, a drawer-type operating platform and a frame, wherein the wall-mounted pulley is connected to the frame, the wall-mounted pulley is connected to the tank top of the storage tank, the inner side of the frame is the outer surface of the tank body, the wall-mounted pulley can move in a 360-degree circle along the tank top of the storage tank, the wall-mounted pulley can drive the frame to move synchronously, the frame moves in a 360-degree circle along the outer surface of the tank body, a plurality of drawer-type platforms are installed on the frame, the plurality of drawer-type platforms can be pulled out, and the frame avoids the accessories on the tank wall of the storage tank by pulling out the drawer-type platforms.

[0005] Preferably, the wall-mounted pulley includes a protective frame, a supporting platform, a rotating wheel and a fall arrester. The supporting platform is welded to the lower end of the protective frame. At least two rotating wheels are provided on the inner side of the bottom end of the supporting platform. The inner side of each rotating wheel is connected to the fall arrester, and the two rotating wheels are arranged in parallel.

[0006] Preferably, the protective frame is a three-sided fence, and the three-sided fence is welded into an integrated frame body by hemming corner rods, and the open side of the protective frame faces the outer surface of the tank body.

[0007] Preferably, the rotating wheel includes an axle and rollers, the axle is between the two rollers, the two rollers are respectively a first roller and a second roller, the two rollers can be clamped on both sides of the tank wall of the tank top, the lower side of the axle is the tank wall of the tank top, the length of the axle is adapted to the thickness of the tank wall, the inner side of the second roller is connected to the anti-fall device, and the anti-fall device is clamped on the inner side of the tank top.

[0008] Preferably, the frame is configured as an integrated vertical structure, the vertical structure is a three-sided enclosed structure, and its open side faces the outer surface of the tank body. The frame is provided with a plurality of cabinet cavities, the plurality of cabinet cavities are equally spaced, and partitions are provided at the top and bottom of each cabinet cavity.

[0009] Preferably, a support frame is provided in the middle and lower section of the opening side of the frame, and at least two pulleys are provided on the inner side of the support frame. The inner side of the pulley is the outer surface of the tank body, and the frame realizes 360-degree circular motion along the outer surface of the tank body through the pulley.

[0010] Preferably, the length of the frame ranges from 18m to 22m, and the length of the frame can match the height of the storage tank body.

[0011] Preferably, the partitions of the frame can be inserted into drawer-type platforms, and a plurality of drawer-type platforms are arranged in parallel on the frame, and the drawer-type platforms can be pulled out and moved at the partitions.

[0012] Preferably, the drawer-type platform comprises a platform and a guardrail. The platform is formed by welding a plurality of flat bars. Guardrails are welded on both sides of the platform. The two guardrails can maintain the stability of the platform during pulling and pulling activities.

[0013] (III) Beneficial effects The drawer-type wall-mounted pulley suitable for storage tanks provided by the present invention can make circular motion along the vertical surface of the tank wall, has a simple and stable structure, and has better safety performance and higher efficiency. The operating platform and the frame are separated by applying the principles of segmentation, extraction, assembly and dynamicization. At the same time, the drawer-type structure is utilized to enable the operating platform to avoid large accessories on the tank wall. In addition, the vertical length of the platform is increased by applying the principles of dimensional change and pre-addition reaction, and several drawer-type operating platforms are placed to increase the working surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a drawer-type wall-mounted pulley applicable to a storage tank according to an embodiment of the present invention; Figure 2 It is a structural schematic diagram of a wall-hanging pulley according to an embodiment of the present invention; Figure 3 It is a schematic diagram of the framework structure of an embodiment of the present invention; Figure 4This is a schematic diagram of the application of a drawer-type wall-mounted pulley suitable for a storage tank according to an embodiment of the present invention; Figure 5 For the embodiment of the present invention Figure 4 A magnified schematic diagram of point A in the middle.

[0015] In the figure: 1. wall-mounted pulley; 2. drawer-type operating platform; 3. frame; 1-1. protective frame; 1-2. supporting platform; 1-3. rotating wheel; 1-4. fall arrester; 3-1. pulley. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Figure 1 This is a schematic structural diagram of a drawer-type wall-mounted pulley suitable for a storage tank according to an embodiment of the present invention. Figure 4 This is a schematic diagram of an application of a drawer-type wall-mounted pulley suitable for a storage tank according to an embodiment of the present invention. Figure 5 For the embodiment of the present invention Figure 4 The enlarged schematic diagram of point A in the figure is as follows: Figure 1 , Figure 4 and Figure 5 As shown, the present invention provides a drawer-type wall-mounted pulley suitable for a storage tank, comprising: A wall-mounted pulley 1, a drawer-type operating platform 2 and a frame 3, wherein the wall-mounted pulley 1 is connected to the frame 3, the wall-mounted pulley 1 is connected to the tank top of the storage tank, the inner side of the frame 3 is the outer surface of the tank body, the wall-mounted pulley 1 can move in a 360-degree circle along the tank top of the storage tank, the wall-mounted pulley 1 can drive the frame 3 to move synchronously, the frame 3 moves in a 360-degree circle along the outer surface of the tank body, a plurality of drawer-type platforms 2 are installed on the frame 3, and the plurality of drawer-type platforms 2 can be pulled out, and the frame 3 avoids the accessories on the tank wall of the storage tank by pulling out the drawer-type platforms 2.

[0018] In this drawer-type wall-mounted pulley, Figure 2 FIG. 1 is a schematic diagram of the structure of a wall-hanging pulley according to an embodiment of the present invention. Figure 2 As shown, the wall-mounted pulley 1 includes a protective frame 1-1, a supporting platform 1-2, a rotating wheel 1-3 and a fall arrester 1-4. The supporting platform 1-2 is welded to the lower end of the protective frame 1-1. At least two rotating wheels 1-3 are provided on the inner side of the bottom end of the supporting platform 1-2. The inner side of each rotating wheel 1-3 is connected to the fall arrester 1-4. The two rotating wheels 1-4 are arranged in parallel.

[0019] In actual application, the protective frame 1-1 is set as a three-sided fence, and the three-sided fence is welded into an integrated frame by edging angle rods. The open side of the protective frame 1-1 faces the outer surface of the tank body; the support platform 1-2 is welded by 14B I-beams, and the rotating wheel 1-3 includes an axle and rollers, and the axle is between the two rollers. The two rollers are respectively the first roller and the second roller. The two rollers can be clamped on both sides of the tank wall of the top of the tank, and the lower side of the axle is the tank wall of the top of the tank. The length of the axle is adapted to the thickness of the tank wall, and the inner side of the second roller is connected to the fall arrester 1-4, and the fall arrester 1-4 is clamped on the inner side of the tank top.

[0020] In this drawer-type wall-mounted pulley, Figure 3 Schematic diagram of the framework structure of an embodiment of the present invention, such as Figure 3 As shown, the frame 3 is configured as an integrated vertical structure, and the vertical structure is a three-sided enclosed structure, with its open side facing the outer surface of the tank body. The frame 3 is provided with a plurality of cabinet cavities, and the intervals between the plurality of cabinet cavities are equal. Partitions are provided at the top and bottom of each cabinet cavity; a support frame is provided at the middle and lower sections of the open side of the frame 3, and at least two pulleys 3-1 are provided on the inner side of the support frame, and the inner side of the pulley 3-1 is the outer surface of the tank body. The frame 3 realizes 360-degree circular motion along the outer surface of the tank body through the pulley 3-1.

[0021] In actual application, the length range of frame 3 is 18m-22m, the length of frame 3 can match the height of the tank body, the partition of frame 3 can be inserted into the drawer-type platform 2, multiple drawer-type platforms 2 are arranged in parallel on frame 3, and the drawer-type platform 2 can be pulled and moved at the partition.

[0022] In the drawer-type wall-mounted pulley, the drawer-type platform 2 includes a platform and a guardrail. The platform is formed by welding a number of flat bars. Guardrails are welded on both sides of the platform. The two guardrails can maintain the stability of the platform during pulling and pulling activities.

[0023] In actual application, the wall-mounted pulley 1 is hoisted and installed on the tank wall of the top of the storage tank during operation. The lower side of the wall-mounted pulley 1 is a frame 3. The wall-mounted pulley 1 is provided with a rotating wheel 1-3, and the frame 3 is provided with a pulley 3-1. The drawer-type wall-mounted pulley is fixed to the storage tank. Through the rotating wheels 1-3 on both sides of the tank wall of the top of the tank and the pulley 3-1 on the outer surface of the tank body, a torque balance system is constructed to increase the stability of the platform. The platform performs circular motion in the direction of traction. When there is an obstacle on the tank wall, the drawer-type operating platform 2 is used to avoid the obstacle.

[0024] The drawer-type wall-mounted pulley suitable for a storage tank provided by the present invention can perform circular motion along the vertical surface of the tank wall, has a simple and stable structure, and has better safety performance and higher efficiency.

[0025] In actual application, from 2021 to 2022, the 5.2 million cubic meter crude oil commercial reserve depot construction project in Jieyang, Guangdong, also known as the depot project, was put into use in the installation of 52 100,000 cubic meter storage tanks; from 2020 to 2021, it was used in the installation of 12 100,000 cubic meter storage tanks in the crude oil tank group of the Guangdong Petrochemical Refining and Chemical Integration Project. The following is a detailed description of the working process of this drawer-type wall-mounted pulley suitable for storage tanks: In this embodiment, the drawer-type wall-mounted pulley includes a wall-mounted pulley 1, a drawer-type operating platform 2 and a frame 3. The lower end of the wall-mounted pulley 1 is connected to the frame 3, wherein the wall-mounted pulley 1 includes a protective frame 1-1, a support platform 1-2, a rotating wheel 1-3 and a fall arrester 1-4. The protective frame 1-1 is provided with fences on three sides, and the three fences are welded into an integrated frame body by edge-wrapped corner rods. The opening side of the protective frame 1-1 faces the outer surface of the tank body, and the lower end of the protective frame 1-1 is welded to the support platform. 1-2, the support platform 1-2 is welded by 14B I-beam, and at least two rotating wheels 1-3 are arranged on the inner side of the bottom of the support platform 1-2. The two rotating wheels 1-3 are arranged in parallel, and the rotating wheel 1-3 includes an axle and a roller. The axle is between the two rollers. The two rollers are respectively a first roller and a second roller. The two rollers can be stuck on both sides of the tank wall of the tank top. The lower side of the axle is the tank wall of the tank top. The length of the axle is adapted to the thickness of the tank wall. The inner side of the second roller The anti-fall device 1-4 is connected, and the inner sides of the two rotating wheels 1-3 are connected to the anti-fall device 1-4, and the anti-fall device 1-4 is stuck on the inner side of the tank top; the frame 3 is set as an integrated vertical structure, and the vertical structure is a three-sided surrounding structure, and its open side faces the outer surface of the tank body. The frame 3 is provided with multiple cabinet cavities, and the intervals between the multiple cabinet cavities are equal. The top and bottom ends of each cabinet cavity are provided with partitions; the middle and lower sections of the open side of the frame 3 are provided with a support frame, and at least two pulleys 3-1 are provided on the inner side of the support frame, and the inner side of the pulley 3-1 is the outer surface of the tank body; the drawer-type operating platform 2 is separated from the frame 3, and several drawer-type operating platforms 2 are installed on the frame 3. In actual application, the partition of the frame 3 can be inserted into the drawer-type platform 2, and multiple drawer-type platforms 2 are arranged in parallel on the frame 3. The drawer-type platform 2 includes a platform and a guardrail. The platform is welded by several flat bars, and guardrails are welded on both sides of the platform. By utilizing the drawer-type structure, the drawer-type platform 2 can be pulled and moved at the partition.

[0026] In actual application, the wall-mounted pulley 1 is connected to the top of the storage tank, the inner side of the frame 3 is the outer surface of the tank body, the wall-mounted pulley 1 can move in a circle of 360 degrees along the top of the storage tank, the wall-mounted pulley 1 can drive the frame 3 to move synchronously, the frame 3 moves in a circle of 360 degrees along the outer surface of the tank body, and multiple drawer-type platforms 2 are installed on the frame 3, and the multiple drawer-type platforms 2 can be pulled out. The frame 3 avoids the accessories on the tank wall of the storage tank by pulling out the drawer-type platforms 2.

[0027] The drawer-type wall-mounted pulley suitable for storage tanks provided by the present invention can make circular motion along the vertical surface of the tank wall, has a simple and stable structure, better safety performance and higher efficiency; and the operating platform and the frame are separated by applying the principles of segmentation, extraction, assembly and dynamicization; at the same time, the drawer-type structure is utilized to enable the operating platform to avoid large accessories on the tank wall; in addition, the vertical length of the platform is increased by applying the principles of dimensional change and pre-reaction, and several drawer-type operating platforms are placed to increase the working surface; and support wheels are arranged on the top, inside and outside of the tank wall to construct a torque balance system to increase the stability of the platform.

[0028] The above implementation modes are only used to illustrate the present invention, but not to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The patent protection scope of the present invention should be defined by the claims.

Claims

1. A drawer-type wall-mounted pulley suitable for a storage tank, characterized in that: include: A wall-mounted pulley (1), a drawer-type operating platform (2) and a frame (3), wherein the wall-mounted pulley (1) is connected to the frame (3), the wall-mounted pulley (1) is connected to the tank top of a storage tank, the inner side of the frame (3) is the outer surface of a tank body of the storage tank, the wall-mounted pulley (1) can move in a 360-degree circle along the tank top of the storage tank, the wall-mounted pulley (1) can drive the frame to move synchronously, the frame (3) moves in a 360-degree circle along the outer surface of the tank body of the storage tank, a plurality of drawer-type platforms (2) are installed on the frame (3), the plurality of drawer-type platforms (2) can be pulled out, and the frame (3) avoids accessories on the tank wall of the storage tank by pulling out the drawer-type platforms (2).

2. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 1, characterized in that: The wall-mounted pulley (1) comprises a protective frame (1-1), a support platform (1-2), a rotating wheel (1-3) and a fall arrester (1-4); the support platform (1-2) is welded to the lower end of the protective frame (1-1); at least two rotating wheels (1-3) are arranged on the inner side of the bottom end of the support platform (1-2); the inner side of each rotating wheel (1-3) is connected to the fall arrester (1-4); and the two rotating wheels (1-3) are arranged in parallel.

3. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 2, characterized in that: The protective frame (1-1) is a three-sided fence, and the three-sided fence is welded into an integrated frame body by edge-wrapped corner rods. The open side of the protective frame (1-1) faces the outer surface of the storage tank body.

4. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 2, characterized in that: The rotating wheel (1-3) comprises an axle and rollers, the axle being between the two rollers, the two rollers being respectively a first roller and a second roller, the two rollers being capable of being clamped on both sides of the tank wall of the tank top, the lower side of the axle being the tank wall of the tank top, the length of the axle being adapted to the thickness of the tank wall, the inner side of the second roller being connected to a fall arrester (1-4), the fall arrester (1-4) being clamped on the inner side of the tank top.

5. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 1, characterized in that: The frame (3) is configured as an integrated vertical structure, the vertical structure being a three-sided enclosed structure, the open side of which faces the outer surface of the storage tank body, the frame being provided with a plurality of cabinet cavities, the plurality of cabinet cavities being spaced equally apart, and a partition being provided at the top and bottom of each cabinet cavity.

6. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 5, characterized in that: A support frame is provided at the middle and lower section of the opening side of the frame (3), at least two pulleys (3-1) are provided on the inner side of the support frame, the inner side of the pulley (3-1) is the outer surface of the storage tank body, and the frame (3) realizes 360-degree circular motion along the outer surface of the storage tank body through the pulley (3-1).

7. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 5, characterized in that: The length of the frame (3) ranges from 18m to 22m, and the length of the frame (3) can match the height of the storage tank body.

8. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 5, characterized in that: The partition of the frame (3) can be inserted into the drawer-type platform (2), a plurality of drawer-type platforms (2) are arranged in parallel on the frame (3), and the drawer-type platforms (2) can be pulled out and moved at the partition.

9. The drawer-type wall-mounted pulley suitable for a storage tank according to claim 8, characterized in that: The drawer-type platform (2) comprises a platform and a guardrail. The platform is formed by welding a plurality of flat bars. Guardrails are welded on both sides of the platform. The two guardrails can maintain the stability of the platform when performing a drawing and pulling activity.

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